2016年9月20日星期二

Tungsten Carbide Saw Tip

Tungsten carbide saw tip has a thin metal blade or disk with a sharp, usually toothed edge. Tungsten carbide saw tip is used for cutting wood, metal, or other hard materials. They can be hand-operated or power-driven. They are stable, easy to be welded, good hardness and wear ability. Tungsten carbide saw tips are used in surface processing of cast irons, colored metal and alloys, as well as nonmetal materials for hard metal, carbide rough turn, rough planning, and precision milling. Our carbide saw tips for circular saw blade are specialized in cutting all kinds of grass, wood, composite wood, aluminum, metal, etc. Different grades are available, such as K01, K05, K10, K15 K20, K30, P20, P40, etc.

tungsten carbide saw tip
We produce a wide range of standard and special tungsten carbide sintered saw tips and groover tips profiles, for both wood and metal cutting applications. Our saw tips are produced using automated press tooling. We offer all kinds of tungsten carbide saw tips for OPP/DIY, professional and industrial saws for your choices for different markets. We have our own mould production line to tailor-make any size of carbide saw tips as per your drawings. Larger saw tip profiles and hand shaped tip profiles to customer specification are available upon request.

If you have any inquires concerning the tungsten carbide products, please do not hesitate to e-mail us by: sales@chinatungsten.com

Tungsten Carbide Thin Plates

Tungsten carbide thin plates are in one series carbide plates, wall thickness is thinner, often put in the hard alloy material thickness is about 2 ~ 6mm carbide plates collectively known as tungsten carbide thin plates. Tungsten carbide thin plates are widely used in ceramics, printing machinery, forestry, rubber, plastics, textile industry, cigarette machinery, packaging materials and other industries, or as a carbide pallets, and used in the production of high-quality tungsten plate, tungsten electrode plates, hot and cooling products. Carbide can be further divided into long thin circular plate and carbide according to different shapes.
tungsten carbide thin plates

Tungsten carbide thin plates material series as follows:
WC-Co system tungsten carbide thin plates;
WC-TiC-Co tungsten carbide thin plates;
WC-TiC-Co tungsten carbide thin plates;
WC-TiC-TaC (NbC) -Co tungsten carbide thin plates;
WC-TiC-TaC (NbC) -Ti (C, N) -Co tungsten carbide thin plates;
TiC (N) tungsten carbide thin plates.

These materials tungsten carbide thin plates Jieju 90.0HRA more hardness, strength also reached the 2800 ~ 4000MPa range, wear resistance, corrosion resistance characteristics not rust, is to produce high-quality carbide inserts and wear parts of good material , but also for the electronics industry's defense shield.

If you have any inquires concerning the tungsten carbide products, please do not hesitate to e-mail us by: sales@chinatungsten.com

2016年9月14日星期三

Tungsten Carbide Rod

Tungsten carbide rod is one of Chinatungsten's best products. It is a kind of new technology and new material. Stable in mechanical properties, easy soldering, high wear resistance and high impact resistant are its’ main features. These Tungsten carbide rod are used for the manufacture of cutting tools for the metal, wood, plastic and other industries where hardness and wear corrosion resistance is required.
Tungsten Carbide Rod Picture
Chinatungsten Online is a professional manufacturer of specialty tungsten carbide products in China. As a large scale private enterprise, we design tungsten products, including mold and dies, cutting tools, abnormal profile article, etc. Our products, which are made of high quality tungsten carbide, have reliable mechanical and physical property. Our products have been widely used in many aspects of industry and are the best assistant tools for mass production.

Tungsten carbide (WC) is an inorganic chemical compound containing equal parts of tungsten and carbon atoms. In its most basic form, it is a fine gray powder, but it can be pressed and formed into shapes for use in industrial machinery, tools,abrasives, as well as. Tungsten carbide is approximately three times stiffer than steel, and is much denser than steel or titanium. It is comparable with corundum in hardness and can only be polished and finished with abrasives of superior hardness such assilicon carbide, cubic boron nitride.

If you have any inquires concerning the tungsten carbide products, please do not hesitate to e-mail us by: sales@chinatungsten.com

Tungsten Carbide Ball

Tungsten carbide ball is a unique category of balls because it is manufactured in a sintering process, whereupon the metal powder is formed under extreme heat and pressure. Tungsten carbide ball is extremely hard. The manufacturing technique makes tungsten carbide ball substantially more expensive than other materials, but practically inert. Their relative inertness makes them extremely resistant to interaction with various liquids and alloys. Tungsten carbide balls can be found in heavy machinery applications, since they are much stronger than stainless steel or chrome. Particularly, tungsten carbide ball has been used in industrial sprayers to regulate the flow of fertilizers or pesticides to crops.

Tungsten Carbide Ball Picture
Due to the strength of tungsten carbide, the balls are frequently used in the downhole tool industry for hardbanding. These are critical applications for the petroleum drilling industry.

Cobalt binder tungsten carbide is in many ways an ideal material for ball production. Its hardness and stiffness allows the production of extremely accurate balls, with very fine control of final size. The material is extremely stable and these properties make tungsten carbide ball the ideal choice for reference standards in metrology. Equally, the same properties make the balls and ideal choice for all applications where wear rates need to be low.

If you have any inquires concerning the tungsten carbide products, please do not hesitate to e-mail us by: sales@chinatungsten.com

Tungsten Carbide Seals

Mechanical seals including tungsten carbide seals and silicon carbide seals are used increasingly on fluid pump to replace packed gland and lip seal. Pump with mechanical seals perform more efficiently and generally perform more reliably for extended periods of time.

Tungsten carbide seals with good wearable resistance, great anti-bend strength, high thermal conductivity, small co-efficient of expansion, they have a very wide range of applications. Tungsten carbide seals also have the highest co-efficient of heat shock among all the hard surface material.
 
 Tungsten carbide seals are extremely tough and stiff and have very good abrasion resistance. Tungsten carbide seals have versatile seal faces like Silicon Carbide. Tungsten carbide seals are very hard like silicon carbide seals; however they are very heavy to the touch, making them easy to distinguish from silicon carbide.

Tungsten carbide seals come in two primary types:
Cobalt bound (Ammonia applications should be avoided)
Nickel bound (May be used in Ammonia)
Typically 6% binder materials are used in mechanical seals, although a wide range is available. Nickel-bonded tungsten carbide seals are more prevalent in the wastewater pump market due to their improved corrosion resistance compared with cobalt bound materials

If you have any inquires concerning the tungsten carbide products, please do not hesitate to e-mail us by: sales@chinatungsten.com

Tungsten Carbide Button Properties

Tungsten carbide button has good hardness (86 ~ 93HRA, equal to 69 ~ 81HRC), good heat hardness (reach 900 ~ 1000 ℃, keep 60HRC), good wear resistance and other excellent performances. It is a high hardness refractory metal carbides (WC, TiC) micron powder as a main component, cobalt (Co) or nickel (Ni), molybdenum (Mo) as a binder, in a vacuum furnace or a hydrogen reduction furnace sintered powder metallurgy products. ⅣB, ⅤB, ⅥB metal carbides, nitrides, borides, and so on called as cemented carbide, due to their particularly high hardness and melting point.

ⅣB, ⅤB, ⅥB metal and carbon consist of tungsten carbide, which can fill the voids in the metal lattice and retain the original metal lattice to form interstitial solid solution because of the small radius. Under appropriate conditions, such solid solutions will dissolve its elements gradually until saturated. When the dissolved carbon content exceeds the limit (eg. titanium carbide Ti︰C = 1︰1), the lattice pattern will be changed so that the original metal lattice changes into another form of the metal lattice, which called this solid solution mesenchymal compound.

Tungsten carbides button especially ⅣB, ⅤB, ⅥB melting point are more than 3273K. Most of carbide has great hardness (micro hardness is higher than 1800kg / mm2, equal to a Moh's hardness 9). They are difficult to break down at high temperatures, and have great antioxidant capacity than the metal component. However, all carbides are easily oxidized in an oxidizing atmosphere at high temperature actually, which is a distinct weakness of carbides.

If you have any inquires concerning the tungsten carbide products, please do not hesitate to e-mail us by: sales@chinatungsten.com

2016年9月7日星期三

Tungsten Carbide Geological Mining Tools

Tungsten Carbide Geological Mining Tools
Tungsten carbide geological mining tools take on the important task of engineering geology, oil exploration, mining and civil construction. Tungsten carbide geological mining tools as traditional geological mining tools, geological mining tools by the complex role of impact and abrasion, harsh working conditions, there are at least wear mine rock form more than four, namely: thermal fatigue wear, shock wear the shock of fatigue wear and abrasive wear. tungsten carbide geological mining tools compared with the general geological mining tools, have higher hardness, strength and toughness. tungsten carbide able to adapt to changing conditions better,and under the guarantee toughness does not fall have further improve the wear resistance of the alloy.

Selection of tungsten carbide geological mining tools
Tungsten carbide geological mining tools have high hardness and excellent wear resistance and heat resistance of some, but it is a very sensitive to surface cracks or defects, poor performance of the anti-shock cold quasi-brittle materials; its compressive strength is high, but the tensile strength is very low. Meanwhile, the stress concentration is also very sensitive. Selection of geological mining tools with tungsten carbide grade, should be the main consideration alloy shock resistance and abrasion resistance. Various items of property flexural strength, hardness, density, coercive force, fracture toughness, porosity, dirt degrees, the average grain size of tungsten tungsten carbide , etc., can reflect different aspects of shock resistance and wear resistance of the alloy.

Tungsten carbide geological mining tools, the shock of extremely hard rock and heavy drills big power should focus on the toughness of the tungsten carbide alloy, the choice of a higher amount of cobalt-containing tungsten carbide alloy grades; for hard and brittle, and the corrosive rock, should focused on the wear resistance of the tungsten carbide alloy, the choice of a slightly lower amount of cobalt tungsten carbide alloy grades; on the hard and medium hard rock below, should use low cobalt-containing, high hardness tungsten carbide alloy grades; for use under heavy mining coal mining tungsten carbide cutter used mainly to reduce the cobalt content increased, grain size so that the shock toughness of the alloy greatly improved flexural strength; for column teeth, cross, three-blade drill head is the choice of the cobalt-containing lower amounts of tungsten carbide .

If you have any inquires concerning the tungsten carbide products, please do not hesitate to e-mail us by: sales@chinatungsten.com

Tungsten Carbide Inserts: Leaps and Bounds of Manufacturing Field

Tungsten carbide is a very high hardness materials, inserts are mainly used in metal cutting has been widely used. In the machinery industry, mentioned alloy steel or tungsten carbide generally refers to such materials. Tungsten carbide inserts can be harvested many advantages. Compared to high speed steel inserts, in most cases, the use of carbide inserts can be harvested only workpiece surface quality is better, but also to obtain higher processing speeds; Carbide Tool can withstand higher cutting heat, which is that it can achieve a higher metal removal rate of the main reasons. When the workpiece machining high-alloy steel or stainless steel such easy processing, or in mass production and capacity expansion of the occasion, a case such as high-speed steel cutting tool wear easily and quickly, using conventional carbide tools can make cutting performance better.

Tungsten Carbide Inserts
Tungsten carbide inserts for metal cutting industrialization began in the nineteen thirties. Since then, it has evolved into carbide by far the most common tool materials. The relatively small size of carbide inserts are often made of a whole; only non-solid carbide cutting tools with carbide in the cutting area. Early non-carbide solid carbide tools tend to be welded to the cutter body. To the 1940s, tungsten carbide inserts manufacturers began producing holding interchangeable machine folder blade cutter, and benefit. Compared to the earlier welding tool, this brain-hole wide open to technological innovation and the use of mechanical clamping structure makes the tool more strength; has now been recognized as a landmark invention, not only in the field of tool manufacturing further comprising bringing advanced and efficient process for the entire metalworking industry.

Tungsten carbide inserts production technologies from several areas of development. More cutting-edge technology of pressing, sintering technology, coating technology and post-coating technology, more diverse surface treatments can be carried out on the cutting edge of the blade more optimized manufacturing process together make indexable inserts can provide modern metal processing industry to provide more suitable to meet their needs efficient processing solutions.

If you have any inquires concerning the tungsten carbide products, please do not hesitate to e-mail us by: sales@chinatungsten.com